1486894243 has 2 divisors, whose sum is σ = 1486894244. Its totient is φ = 1486894242.

The previous prime is 1486894219. The next prime is 1486894249. The reversal of 1486894243 is 3424986841.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1486894243 - 2⁹ = 1486893731 is a prime.

It is not a weakly prime, because it can be changed into another prime (1486894249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743447121 + 743447122.

It is an arithmetic number, because the mean of its divisors is an integer number (743447122).

Almost surely, 2^1486894243 is an apocalyptic number.

1486894243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1486894243 is an equidigital number, since it uses as much as digits as its factorization.

1486894243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1327104, while the sum is 49.

The square root of 1486894243 is about 38560.2676728261. The cubic root of 1486894243 is about 1141.3706308388.

The spelling of 1486894243 in words is "one billion, four hundred eighty-six million, eight hundred ninety-four thousand, two hundred forty-three".